Quick answers
- Does Gerardo P. Sison Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Gerardo P. Sison Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Gerardo P. Sison Jr. see?
- In 2024, CMS data shows 29 Original Medicare patients and 150 services for Gerardo P. Sison Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Gerardo P. Sison Jr.'s NPI number?
- 1275553174. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Gerardo P. Sison Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 29 |
|---|---|
| Services billed to Medicare | 150 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)143 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- Depression69%
- Anxiety66%
- High blood pressure52%
- Arthritis38%
Practice locations
Addresses where Gerardo P. Sison Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 34650 U S Hwy 19 N, Suite 107Palm Harbor, FL 34684
- 34650 US Hwy 19 N, Suite 107Palm Harbor, FL 34684
Specialties
- Psychiatryprimary
Other psychiatrists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1275553174 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians